. . . . "Ixodes pacificus"^^ . . . "0"^^ . "0"^^ . "01777649-n"^^ . "Ixodes pacificus"@en-us . "western black-legged tick"@en-us . . . "101697655"@en-us . . "101777649"^^ . . . . "a tick that feeds on dusky-footed wood rat and bites humans; principal vector for Lyme disease in western United States especially northern California"@en-us .